1. How do oxygen and carbon dioxide made the Earth habitable?
A. They help to maintain heat on Earth
B. C02 is used for photosynthesis and 02 is used for respiration.
C. Carbon dioxide and oxygen absorbs the ultraviolet wavelengths
D. They both make living organisms including humans for respirator
and prevent radiation.
2. Earth system science focused on the roles and relationships of the four earth subsystems
How would you prove the existence of integral subsystem?
A. Climatic changes and weather are evolved on the atmosphere.
B. Movement of crust changes history and era in the geosphere.
C. Living organisms is the heart of all interactions that exist on the biosphere
D.he hydrosphere provides water which serve as a key molecule for phenomena to occur and for life to prosper.
3. Rock-forming minerals are almost everywhere. What benefit can we derived from identifying the properties of rock-forming minerals?
A. The process helps our discovery easier and faster.
B. It helps us to identify their classification and their uses.
C. It assist us to distinguished one mineral from the other.
D. This process proves how do rock-foming minerals are categorized.
4. While walking on a riverbank, Juan found out a mineral that sparkle in light. What idea justifies its characteristics?
A. cleavage
B. crystal habit
C. hardness
D. luster
5. There are different types of rocks. How would you classify igneous rocks from the other type of rocks?
A. They are allusion to the materials.
B. Rocks that are derived from pre-existing rocks.
C. lgneous rocks are either crystalline or pyroclastic.
D. They are classified based on its banded appearance
6. Jenna found the following types of rock while walking on her way home. What rock would you choose to be an example of igneous rocks?
A. conglomerate
B. granite
C. quartz
D. sandstone
7. Weathering occurs everywhere
hat examples can you find as evidence of weathering?
A. Sediments moved down the slope.
B. Rocks were broken down into pieces.
C. Debris settled down on the bottom of the sea.
D. Rocks were transported from one place to another
8. In the Philippines, erosion is considered as one of environmental problems especially when heavy rainfall occurs, What details would you use to support the view of erosion?
A. Sediments were laid down due to transportation of medium.
B. Breaking down rocks into smaller pieces called sediments occurs.
C. Transportation of weathered rocks from one place to another exist.
D. Downslope movement of rock, soil, and ice under the direct influence of gravity.
9. How would you summarized gravitational contractions?
A. The mass increases as bombardment takes place.
B. Gravitational attraction exist while accretion process occurs
C. Spontaneous process happened through breaking down of atomic nucleus.
D. Proto-planet earth would have its grown over time from barrage of extraterrestrial impacts
10. What conclusions can you draw on Earth's internal heat?
A. It provides energy for our dynamic Earth.
B. It maintains radiation needed by the Earth.
C. Earth's internal heat supplies energy at night.
D. This supports the flow of thermal energy coming from the core.
11. The Philippine is located at the Pacific Ring of Fire. What conclusions can you draw on this feature?
A. There is frequent formation of magma.
B. This makes the rocks closer to the melting point.
C. The rising of hot mantle to a shallower depth in the Earth occurs.
D. Addition of volatiles take effect where rock's melting temperature decreases.
12. Hot mantle rises to shallower depths in the Earth. What element would you choose to serve as a factor could affect the formation of magma in this situation?
A. gaseous substance
B. heat
C. pressure
D. volatiles
13. If regional metamorphism takes place, what would be the result?
A. Cold Ocean water seeps into fractured crust.
B. Ultrahigh pressures can be generated in the impacted rock.
C. Large area where rocks are buried deeply and recrystallize
D. Mechanical deformation ocCurs when rockslide past one another along a fault zone.
14. Which of the following processes refers to the change in the structure and form of rocks due to the intense heat and pressure?
A. Compression
B. Metamorphism
C. Neocyrstallization
D. Recrystallization
15. Igneous rocks are classified into extrusive and intrusive rocks. How can you make distinction between them?
A. using the amount of mineralogy
B. comparing chemical compositions
C. differentiating amounts of water in the magma
D. identifying the rates of cooling and crystallization​